{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001206","466:4660014102","487:4870010520","494:4940005739","490:4900003434","494:4940008489","494:4940005412","490:4900000811","487:4870001118","490:4900006283","494:4940008212","466:4660014168","494:4940000142","487:4870002026","494:4940001687","472:4720003611","466:4660013438","472:4720007670","494:4940007704","487:4870003702","493:4930003185","494:4940007030","494:4940007722","466:4660011839","488:4880005003"],"twin_admin_codes":[487,466,487,494,490,494,494,490,487,490,494,466,494,487,494,472,466,472,494,487,493,494,494,466,488],"twin_sims":[0.20425504456080892,0.19821656162598292,0.13197472351068418,0.12541093612718732,0.10575661153935782,0.09937145372419791,0.0905680375563663,0.08878971113801618,0.08092104337521375,0.07588452107374166,0.07531875580550502,0.07137311059316011,0.061356185783083945,0.056258443868896134,0.056017442318820956,0.0547716627865378,0.053688760205512005,0.05297543485740664,0.05270610852972247,0.050384716550279554,0.05000501452889877,0.04550261581426414,0.045355827435720475,0.04442919820777624,0.04417272553397665],"twin_dists":[0.23148179873250485,0.23365825094274653,0.26137671254170286,0.2646483530417445,0.2752980692195771,0.2790875751041638,0.2846387714049849,0.2858114944647196,0.29123648640794225,0.29493478405723134,0.2953624592256637,0.2984194735130762,0.3068480549343373,0.31157964839058816,0.3118119652560587,0.31302619978144147,0.31410039938758905,0.31481784496272325,0.3150908123160513,0.3174929149092472,0.3178945436046296,0.3228620962465708,0.32303085794837455,0.32410689802997505,0.3244080507937493],"n_dims_used":43,"mean_confidence":0.9129453259845113},"coverage":{"mean_confidence":0.9129453259845113,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}